dnl Process this file with autoconf to produce a configure script.

AC_INIT()

AC_CONFIG_HEADER(config.h)

AC_PROG_CC

AC_C_BIGENDIAN

AC_GCC_TRADITIONAL

AC_PROG_INSTALL

AC_CHECK_TOOL(RANLIB, ranlib, :)

AC_CHECK_TOOL(AR, ar)

dnl libdwarf default-disabled shared

shrd=''

AC_ARG_ENABLE(shared,AC_HELP_STRING([--enable-shared],

                [build shared library libdwarf.so and use it if present]))

AS_IF([ test "x$enable_shared" = "xyes"], [

   shrd='--enable-shared'])

AC_SUBST(dwfpic,[-fPIC])

nonshrd=''

dnl default-enabled nonshared

AC_SUBST(build_nonshared,[none.a])

AC_ARG_ENABLE(nonshared,AC_HELP_STRING([--disable-nonshared],

                [do not build archive library libdwarf.a]))

AS_IF([ test "x$enable_nonshared" = "xno"], [

   nonshrd='--disable-shared'

])

dnl This adds compiler option -fsanitize=address (gcc compiler run-time checks))

AC_SUBST(dwfsanitize,[])

AC_MSG_CHECKING(build -fsanitize-address) 

AC_ARG_ENABLE(sanitize,AC_HELP_STRING([--enable-sanitize],

       [Add -fsanitize (default is not to)]),

       [ AC_SUBST(dwfsanitize,["-fsanitize=address -fsanitize=leak -fsanitize=undefined"])

          AC_MSG_RESULT(yes) ],

       [ AC_SUBST(dwfsanitize,[]) 

          AC_MSG_RESULT(no)

        ]

        )

chckres() {

if test $1 != 0

then

  echo "Configure Error exit:  $2"

  exit 2

fi

}

AC_CONFIG_SUBDIRS([libdwarf dwarfdump dwarfgen dwarfexample])

AC_OUTPUT(Makefile)